3. Find path of your JDK 8 and the policy folder On my Mac it was at : /Library/Java/JavaVirtualMachines/jdk1.8.0_152.jdk The policy folder which contains jce files is in ../Contents/Home/jre/lib/security cd /Library/Java/JavaVirtualMachines/jdk1.8.0_152.jdk/Contents/Home/jre/lib/security

5. Restart SQL Developer and if everything goes well you can see the configuration file, this is the place where you will give the path for the client credentials Configuration file : wallet_DB201811102318.zip Connection Name : Test Autonomous DB Warehouse Username : ADMIN Password : *********** Do a test and if it is a success, you can save the connection. After you connect, you can create tables, Pl/SQL packages as you would do normally in SQL Developer